X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=doc%2Fvariables.texi;h=1436158ec83b7dc9c3136ad297fe127974580aa8;hb=433586e5fef15757cd63408ae030408f1b0828dd;hp=afca8cbfc90c95a6e8658628023ec56b76efa25b;hpb=338fb2a2e84df6427a2fdee6769421f57d5666d8;p=pspp-builds.git

diff --git a/doc/variables.texi b/doc/variables.texi
index afca8cbf..1436158e 100644
--- a/doc/variables.texi
+++ b/doc/variables.texi
@@ -6,6 +6,7 @@ several utility functions for examining and adjusting them.
 
 @menu
 * ADD VALUE LABELS::            Add value labels to variables.
+* DELETE VARIABLES::            Delete variables.
 * DISPLAY::                     Display variable names & descriptions.
 * DISPLAY VECTORS::             Display a list of vectors.
 * FORMATS::                     Set print and write formats.
@@ -25,7 +26,7 @@ several utility functions for examining and adjusting them.
 * WRITE FORMATS::               Set variable write formats.
 @end menu
 
-@node ADD VALUE LABELS, DISPLAY, Variable Attributes, Variable Attributes
+@node ADD VALUE LABELS, DELETE VARIABLES, Variable Attributes, Variable Attributes
 @section ADD VALUE LABELS
 @vindex ADD VALUE LABELS
 
@@ -38,7 +39,24 @@ ADD VALUE LABELS
 LABELS} (@pxref{VALUE LABELS}), but it does not clear value
 labels from the variables before adding the ones specified.
 
-@node DISPLAY, DISPLAY VECTORS, ADD VALUE LABELS, Variable Attributes
+@node DELETE VARIABLES, DISPLAY, ADD VALUE LABELS, Variable Attributes
+@section DELETE VARIABLES
+@vindex DELETE VARIABLES
+
+@display
+DELETE VARIABLES var_list.
+@end display
+
+@cmd{DELETE VARIABLES} deletes the specified variables from the
+dictionary.  It may not be used to delete all variables from the
+dictionary; use @cmd{NEW FILE} to do that (@pxref{NEW FILE}).
+
+@cmd{DELETE VARIABLES} should not used after defining transformations
+and before executing a procedure.  If it is used in such a context, it
+causes the data to be read.  If it is used while @cmd{TEMPORARY} is in
+effect, it causes the temporary transformations to become permanent.
+
+@node DISPLAY, DISPLAY VECTORS, DELETE VARIABLES, Variable Attributes
 @section DISPLAY
 @vindex DISPLAY
 
@@ -429,25 +447,26 @@ Currently, this has no effect except for certain third party software.
 @display
 Two possible syntaxes:
         VECTOR vec_name=var_list.
-        VECTOR vec_name_list(count).
+        VECTOR vec_name_list(count [format]).
 @end display
 
 @cmd{VECTOR} allows a group of variables to be accessed as if they
 were consecutive members of an array with a vector(index) notation.
 
-To make a vector out of a set of existing variables, specify a name for
-the vector followed by an equals sign (@samp{=}) and the variables that
-belong in the vector.
+To make a vector out of a set of existing variables, specify a name
+for the vector followed by an equals sign (@samp{=}) and the variables
+to put in the vector.  All the variables in the vector must be the same
+type.  String variables in a vector must all have the same width.
 
 To make a vector and create variables at the same time, specify one or
 more vector names followed by a count in parentheses.  This will cause
 variables named @code{@var{vec}1} through @code{@var{vec}@var{count}}
-to be created as numeric variables with print and write format F8.2.
-Variable names including numeric suffixes may not exceed 64 characters
-in length, and none of the variables may exist prior to @cmd{VECTOR}.
-
-All the variables in a vector must be the same type.  String variables
-in a vector must all have the same width.
+to be created as numeric variables.  By default, the new variables
+have print and write format F8.2, but an alternate format may be
+specified inside the parentheses before or after the count and
+separated from it by white space or a comma.  Variable names including
+numeric suffixes may not exceed 64 characters in length, and none of
+the variables may exist prior to @cmd{VECTOR}.
 
 Vectors created with @cmd{VECTOR} disappear after any procedure or
 procedure-like command is executed.  The variables contained in the
@@ -457,9 +476,6 @@ Variables}).
 Variables within a vector may be referenced in expressions using
 @code{vector(index)} syntax.
 
-
-
-
 @node WRITE FORMATS,  , VECTOR, Variable Attributes
 @section WRITE FORMATS
 @vindex WRITE FORMATS